Lady Gaga has put off her concerts because of the difficulties ________ by the ongoing strikes.
A.causing
B.to cause
C.to be caused
D.caused
Lady Gaga has put off her concerts because of the difficulties ________ by the ongoing strikes.
A.causing
B.to cause
C.to be caused
D.caused
D
根据题意可知,cause和difficulties是动宾关系,因此用cause的过去分词形式。过去分词短语caused by the ongoing strikes在句中作定语,修饰difficulties。